Read from the World of Warcraft client build files.
How Dreadful Gladiator's Ironskin Gloves Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Dreadful Gladiator's Ironskin Gloves suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Items Numbered Next to Dreadful Gladiator's Ironskin Gloves
Blizzard numbers items as they are created, so the named items next to ID 84543 (84538 to 84548) were usually added in the same batch as Dreadful Gladiator's Ironskin Gloves: the same quest line, zone, vendor or reward set.